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【单选题】
脚手架纵向水平杆宜设置在立杆内侧，其长度不宜小于()跨。A.
5
B.
2
C.
4
D.
3
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反馈参考答案：
举一反三
【单选题】下列叙述正确的是( )。
A.
1~2层的住宅为低层住宅
B.
4~6层的住宅为中高层住宅
C.
7~9层的住宅为高层住宅
D.
建筑总高度在100m以上的建筑,称为超高层建筑
【单选题】In this game you are in a tank and the screen shows your outside view. You gain points by shooting enemy tanks, supertanks, missiles(导弹) and saucers(飞碟). Experts gain scores of around 150,000 points a...
A.
a computer game
B.
an underwater game
C.
how to use modem weapons on your enemies
D.
an army training exercise
【判断题】Points outside the production possibilities frontier are attainable but inefficient.
A.
正确
B.
错误
【简答题】住宅可以按照层数分类，其中，7～9层的住宅为( )。 A.低层住宅 B.多层住宅 C.中高层住宅 D.高层住宅
【单选题】In this game you are in a tank and a screen shows your outside view. You gain points by shooting enemy tanks, supertanks, missiles (火箭) and saucers (飞碟). Experts gain scores of around 150,000 points a...
A.
a computer game
B.
an underwater game
C.
how to use modem weapons on your enemies
D.
an army training exercise
【简答题】中高层住宅是指 ( ) A7层以上住宅 B7-9层住宅 C7-12层住宅 D12层以下住宅
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